Here is the full list of all 45 Paranautical Activity: Deluxe Atonement Edition achievements.
Kill 1000 Jimbaabwehs.
Get every achievement.
Beat hardcore mode 10 times.
Use every weapon.
Get every item.
Beat any mode with Tank.
Beat Hardcore Mode with all 6 characters.
Beat any mode with Gorton
Beat any mode without taking items.
Complete a hole floor without falling in.
Beat any mode in under 15 minutes.
Beat any mode with Gilead
Beat any mode with Bouncer
Kill Dahlia without taking damage.
Fall into a hole in a hole floor.
Kill every boss.
Beat hardcore mode without spending money.
Beat hardcore mode having gone into every room.
Beat any mode with Dynomite.
Beat hardcore mode.
Figure out how to get to the 8th floor.
Kill Dahlia after she spawns every set of enemies. Twice.
Beat 4 floors in a row using only melee attacks.
Spawn two ghosts at once.
Survive a dark floor.
Get a ghost and survive the floor.
Spend all your money gambling.
Complete a floor without taking damage.
Have 69 bombs.
Beat any mode with David Bowie
Beat classic mode.
Have 30 items at once.
Kill Dahlia.
Beat the sixth floor.
Beat the fourth floor.
Kill 100 Gileads.
Complete a room without attacking.
Let a boss die to poison.
Beat the second floor.
Complete a floor without jumping.
Kill a Tenchi while it's invisible.
Have 1000 coin dollars.
Have more armor than health.
Run out of superweapon ammo.
Complete a room without taking damage.